Invoicing details and office locations
E-invoicing and bank details
E-invoicing address: 003719128434
E-invoicing operator: Maventa
Operator ID: 003721291126
Operator ID for invoices sent via a bank: DABAFIHH
Terawatt Oy’s bank account
Danske Bank AS
IBAN: FI32 8214 5710 0354 49
BIC/SWIFT: DABAFIHH
PDF-format invoices
PDF invoices
Please email PDF invoices as attachments to invoice-19128434@kollektor.fi.
- Send each invoice as a separate file containing all its pages. You may attach several invoices to one email, provided each file has a unique name.
- The maximum email size is 10 MB.
- Files must be genuine PDF documents, version 1.3 or later. They must not be locked or password protected.
- The maximum document size is 210 × 297 mm.
- Attachment names may contain only standard letters (a–z, A–Z) and numbers (0–9).
Office locations and company details
Southern Finland · Vantaa
Tiilipojanlenkki 9
01720 Vantaa
Finland
Northern Finland · Oulu
Sammaltie 14 B, 2nd floor
90620 Oulu
Finland
Business ID: 1912843-4
Tukes registration number: 200915-001